| Class | Description | |
|---|---|---|
 | AnnotationInteractionAreaAppearanceManager | Manages and stores the settings for interaction areas of annotation visual tool. |
| AnnotationViewDrawExceptionEventArgs | Provides data for the AnnotationDrawException and AnnotationDrawException events. |
| AnnotationViewEventArgs | Provides data for the AnnotationTransformingStarted, AnnotationTransformingFinished, AnnotationBuildingStarted, AnnotationBuildingCanceled and AnnotationBuildingFinished events. |
| AnnotationVisualTool | Represents a visual tool that allows to annotate images in annotation viewer. |
| CommentVisualTool | Represents a visual tool that allows to comment images in WinForms image viewer. |
| SelectedAnnotationViewCollection | Represents the collection of selected annotation views. |